Guitar headstock



FIG. 1 is a front perspective view of a guitar headstock showing our new design;

FIG. 2 is front view of the guitar headstock of FIG. 1;

FIG. 3 is a side view thereof;

FIG. 4 is back view thereof,

FIG. 5 is an opposing side view of the view shown in FIG. 3;

FIG. 6 is top end view thereof; and,

FIG. 7 is a front perspective view showing the guitar headstock in an environment on an exemplary guitar.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a guitar headstock, as shown and described. 